package com.charlotte.study.gupao.facade.general;

/**
 * @author junjie.ding
 * @date 2020/3/9
 */
public class Facade {


    private SubSystemA subSystemA;
    private SubSystemB subSystemB;
    private SubSystemC subSystemC;


    public void doA(){
        subSystemA.doA();
    }
    public void doB(){
        subSystemB.doB();
    }
    public void doC(){
        subSystemC.doC();
    }
}
